header{
    width: 100%;
    box-sizing: border-box;
    height: 65px;
    padding: 0 30px;
    border-bottom: 2px solid #ccc;
    z-index: 999;
}

header .logo img{
    width: 230px;
    height: 30px;
    margin-top: 20px;
}

header .menu{
    left: 50%;
    transform: translateX(-50%);
}

header .menu li{
    float: left;
    line-height: 65px;
    margin: 0 20px;
}

header .menu li a{
    color: #666;

}

header .menu  .active{
    border-bottom: 3px solid #00bdff;
}

header .right-box{
    margin-top: 20px;
}    

header .right-box a{
    display: inline-block;
    height: 24px;
    line-height: 24px;
    padding: 0 15px;
    border: 1px solid #fff;
    border-radius: 12px;
    color: #fff;
}

header .right-box a:last-child{
    margin-left: 10px;
    background-color: #ed510a   ;
    border: 1px solid #ed510a;
}

#apiclass h1{
    line-height: 56px;
}

#apiclass ul li {
    float: left;
    padding: 6px 15px;
    margin-right: 10px ;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 12px;

    user-select: none;
}

#apiclass ul li.active{
    border: 1px solid #00bdff;
    color: #00bdff;
}

#apiConent li{
    position: relative;
    width: 227px;
    height: 267px;
    border: 1px solid #ccc;
    overflow: hidden;
    float: left;
    margin: 5px 5px;
    margin-bottom: 15px;
    transition: all 0.2s;
}

#apiConent li span{
    display: none;
    position: absolute;
    color: #00bdff;
    background-color: #e5f8ff;
    top: 10px;
    left: 10px;
}

#apiConent li img{
    cursor: pointer;
}

#apiConent li h4{
    line-height: 40px;
}

#apiConent li a{
    display: block;
    text-align: center;
    width: 190px;
    height: 32px;
    line-height: 32px;
    background-color: #00bdff;
    color: #fff;
    
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.5s;
}

#apiConent li:hover{
   
    box-shadow: 2px 2px 5px #ccc;
}

#apiConent li:hover a{
    bottom: 15px;
    display: block;
}

#apiConent li span.on{
    display: block;
}

#pageNum{
    position: absolute;
    bottom: 78px;
    left: 50%;
    transform: translateX(-50%);
}

#pageNum span{
    text-align: center;
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    border-radius: 50%;
    cursor: pointer;
    user-select: none;
    margin: 0 15px;
}

#pageNum select{
    text-align: center;
    margin: 0 15px;
}

.spanActive{
    border: 1px solid #00bdff;
    background-color: #00bdff;
    color: #fff;
}

#mask{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
}

#mask .login_box{
    position: fixed;
    width: 400px;
    height: 500px;
    left: 50%;
    top: 50%;
    transform: translateX(-50%);
    margin-top: -250px;
    background-color: #fff;
    box-sizing: border-box;
}

.login_box .img_box{
    text-align: center;
    margin-top: 5px;
}

.tab_box{
    text-align: center;
    margin-top: 28px;
    line-height: 44px;
}

.tab_box span{
    display: inline-block;
    margin:0 30px;
    font-size: 16px;
    color: #555;
    cursor: pointer;
}
.tab_box span.on{
    color: #00bdff;
}
.tab_box span.on::after{
    content: '';
    display: block;
    width: 70%;
    height: 2px;
    background: #00bdff;
    margin: 0 auto;
}
.tab_box .line{
    color: #eee;
    font-size: 18px;
}

/* 表单 */
.form_box{
    margin-top: 36px;
    text-align: center;
}
.form_box p{
    margin-bottom: 20px;
    position: relative;
}
.form_box p input{
    border: none;
    width: 360px;
    height: 34px;
    border-bottom: 1px solid #999;
    text-indent: 30px;
}
.form_box .icon_user{
    position: absolute;
    top:1px;
    height: 24px;
    width: 24px;
    background: url(../imgs/loginIcon.png) no-repeat;
    background-position: -58px -2px;
}

.form_box .icon_psd{
    position: absolute;
    top:1px;
    height: 24px;
    width: 24px;
    background: url(../imgs/loginIcon.png) no-repeat;
    background-position: -28px -2px;
}
.forget{
    text-align: right;
}
.login_btn a{
    display: inline-block;
    width: 360px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    background: #03c5ff;
}
.register{
    text-align: right;
}

.qrcode_box{
    margin-top: 36px;
    display: none;
}
.qrcode_box .qrcode_bg{
    width: 290px;
    height: 240px;
    background: #fcfcfc;
    border: 1px solid #eee;
    margin: 0 auto;
    text-align: center;
    box-sizing: border-box;
    padding-top: 30px;
}
.qrcode_bg img{
    width: 120px;
    height: 120px;
}
.qrcode_box .register{
    width: 290px;
    text-align: left;
    margin: 2px auto;
}

